A small fallout of warblers appeared in trees near Lutsen, Minn., on the North Shore one day in mid-May. A fallout is a rest and refueling stop for migrants. For birders it's often a chance to see ...
"A Scott & Nix edition"--page [ii]. Introduction : Classification of birds ; Equipment for birding ; Learning to identify birds ; Psychological effects and mistakes ; Variation in appearance ; ...
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